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7. Checking the OWH and Each Detection Switch
To check the operations of the OWH and each detection switch, follow the procedure given below.
Insert an MO (PIT) disk and confirm that SLEEP lights.
When the CD ™ MD button is pressed with the disk inserted, the OWH moves down. When the FUNCTION button is pressed, the
OWH moves up.
*
Do not move down the OWH with the PIT disk inserted because the unit may be damaged.
*
Do not insert the disk while the PIT disk is down because the OWH may be damaged.
*
While the OWH is moving down, the lid of the MD is locked.
CD ™ MD button ........................................ OWH DOWN
FUNCTION button .................................... OWH UP
8. Turning On/Off Each Switch and Checking the Display
The state of each switch can be checked on the display.
Display
1
T-BASS
2
AUTO MARK
3
TIME MARK
4
ROCK
5
POP
6
JAZZ
7
MONO
8
STEREO
9
SLEEP
0
TIMER
Note: "Switch ON" means that the switch is being pressed.
9. Checking the Servo Operation
9-1. Checking the Focus Search and Spindle
Kick (checking the S-curve)
1) When the MD button of the remote control is
pressed in the "SV OFF" state, the focus search
and spindle kick are performed at the same time.
Then "FCS CHK" is displayed.
These operations are repeated regardless of
whether a disk is installed. Therefore, the S-curve
can be checked with the disk installed.
2) After checking, press the STOP button to return the
display to "SV OFF".
9-2. Checking the Focus Servo
1) Insert a disk.
2) Press the MD MODE button and set the servo mode using the inserted disk as shown below.
•
MO disk ..................................... "SEL GRV" appears and "TIME MARK" lights.
•
PIT disk ...................................... "SEL PIT" appears and "AUTO MARK" lights.
3) Move the pickup to the center of the disk using the B.SKIP button and the SKIP button.
4) Press the PLAY button.
If the focus servo is normal, "FCS Srch" appears and "FCS ON!" appears.
5) After checking, press the STOP button to return the display to "SV OFF".
*
If the lens fails to focus, the focus search is repeated.
Function
Laser power
Disk mode
Disk mode
Write-protection detection switch
Reflection ratio detection result
INSIDE LIMIT switch
OWH DOWN detection
OWH UP detection
Disk detection
Lid open/close detection
Lit
Displayed using the three-step level meter (READ-1/2-WRITE)
PIT DISC (PIT)
MO DISC (GROOVE)
REC OK
High reflection ratio (PIT DISC)
Switch ON (innermost circumference)
Switch ON (OWH DOWN)
Switch ON (OWH UP)
Disk
OPEN
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
RANDOM
QSURROUND
1
T- B A SS
ROCK
4
Fig-3 Indication on the display and its function
14
Off
REC protection
Low reflection ratio
(MO DISC)
Switch OFF
Switch OFF
Switch OFF
No disk
CLOSE
0
REC
SLEEP
MD
CD
1 PRGMAI EDIT
TIME MARK
AUTO MARK
BBE
MD REC
POP
JAZZ
TAPE REC
RDS AG EON RT
MONO
5
6
7
8
9
2
3
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